Price Match Guarantee Definitive Technology Dymension DM70 Bipolar Floor-Standing Speaker with Built-In 10" Powered Subwoofer (Each) Level up your home theater audio with the Definitive Technology Dymension DM70 Large Tower Speaker - a bipolar floorstanding speaker with an integrated subwoofer that features dual bass radiators, four BDSS mid/bass woofers, and tweeters for unrivaled sound. DM70's bipolar arrays are adjusted to optimize for room placement and hold a rear-array attenuation switch f